Network · AS17666

AS17666 Hitachi Sunway Data Centre Services Sdn. Bhd.

AS17666 (Hitachi Sunway Data Centre Services Sdn. Bhd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17666

  • OwnerHitachi Sunway Data Centre Services Sd
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses10,496
  • IPv4 ranges11
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 202.9.96.0/21
  • 202.87.104.0/21
  • 202.9.104.0/22
  • 202.87.96.0/22
  • 111.67.44.0/22
  • 111.67.32.0/22
  • 43.246.166.0/23
  • 202.87.124.0/23
  • 111.67.42.0/23
  • 111.67.38.0/23
  • 43.246.164.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS17666 traffic at signup.

Send the visitor's IP. The response includes the ASN, the owner and flags.hosting.

curl https://veqen-app.com/v1/ip/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"ip": "203.0.113.7"}'
import os, requests

r = requests.post(
    "https://veqen-app.com/v1/ip/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"ip": "203.0.113.7"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])
const res = await fetch("https://veqen-app.com/v1/ip/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"ip": "203.0.113.7"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

About AS17666

Is AS17666 a datacenter or VPN network?

AS17666 (Hitachi Sunway Data Centre Services Sdn. Bhd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17666?

AS17666 is registered to Hitachi Sunway Data Centre Services Sdn. Bhd.. It announces about 10,496 IPv4 addresses.

How do I detect traffic from AS17666?

Call the Veqen IP check with the visitor's address. The response includes the ASN, the owner and whether the network is a datacenter, VPN network, relay or ISP.